Disintegration and schizophrenia
Like many of his contemporaries, Vygotsky repeatedly claimed that the study of mind should be based on the data of comparative psychology, developmental psychology, and clinical psychology.
van der Veer, R. (2018)., Disintegration and schizophrenia, in E. Zavershneva & R. Van Der Veer (eds.), Vygotsky's notebooks, Dordrecht, Springer, pp. 319-352.
This document is unfortunately not available for download at the moment.